COMP Cams 7 Valve Locks - Hardened Steel - Single Groove - 3/8" Valve Stem 205991 2% efficient filtering out all

2% efficient filtering out all of the most harmful air contaminants while allowing maximum flow

and double-adjustable hardware ends to ease installation

Since its inception

Foot Switch

Porsche 6-Cylinder

COMP Cams 7 Valve Locks - Hardened Steel - Single Groove - 3/8" Valve Stem 205991 2% efficient filtering out allThese hardened steel, single groove Steel Street Locks with 7? lock angle and 3 8" valve stem size are perfect replacement locks for stock engine rebuilds. They are recommended only for street applications with lighter valve spring loads. It is critically important to make sure valve locks match the valve size. There should always be a small gap between the two halves of the lock when they are properly positioned on the valve stem. If the two halves